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https://github.com/NuSkooler/enigma-bbs.git
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ENiGMA 1/2 WILL USE SPACES FROM THIS POINT ON VS TABS
* Really just to make GitHub formatting happy. Arg.
This commit is contained in:
Bryan Ashby
parent
5ddf04c882
commit
e9787cee3e
135 changed files with 27397 additions and 27397 deletions
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@ -15,339 +15,339 @@ const _ = require('lodash');
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exports.VerticalMenuView = VerticalMenuView;
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function VerticalMenuView(options) {
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options.cursor = options.cursor || 'hide';
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options.justify = options.justify || 'left';
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options.cursor = options.cursor || 'hide';
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options.justify = options.justify || 'left';
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MenuView.call(this, options);
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MenuView.call(this, options);
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const self = this;
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const self = this;
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// we want page up/page down by default
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if(!_.isObject(options.specialKeyMap)) {
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Object.assign(this.specialKeyMap, {
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'page up' : [ 'page up' ],
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'page down' : [ 'page down' ],
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});
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}
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// we want page up/page down by default
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if(!_.isObject(options.specialKeyMap)) {
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Object.assign(this.specialKeyMap, {
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'page up' : [ 'page up' ],
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'page down' : [ 'page down' ],
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});
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}
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this.performAutoScale = function() {
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if(this.autoScale.height) {
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this.dimens.height = (self.items.length * (self.itemSpacing + 1)) - (self.itemSpacing);
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this.dimens.height = Math.min(self.dimens.height, self.client.term.termHeight - self.position.row);
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}
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this.performAutoScale = function() {
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if(this.autoScale.height) {
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this.dimens.height = (self.items.length * (self.itemSpacing + 1)) - (self.itemSpacing);
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this.dimens.height = Math.min(self.dimens.height, self.client.term.termHeight - self.position.row);
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}
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if(self.autoScale.width) {
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let maxLen = 0;
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self.items.forEach( item => {
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if(item.text.length > maxLen) {
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maxLen = Math.min(item.text.length, self.client.term.termWidth - self.position.col);
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}
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});
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self.dimens.width = maxLen + 1;
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}
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};
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if(self.autoScale.width) {
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let maxLen = 0;
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self.items.forEach( item => {
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if(item.text.length > maxLen) {
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maxLen = Math.min(item.text.length, self.client.term.termWidth - self.position.col);
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}
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});
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self.dimens.width = maxLen + 1;
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}
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};
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this.performAutoScale();
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this.performAutoScale();
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this.updateViewVisibleItems = function() {
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self.maxVisibleItems = Math.ceil(self.dimens.height / (self.itemSpacing + 1));
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this.updateViewVisibleItems = function() {
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self.maxVisibleItems = Math.ceil(self.dimens.height / (self.itemSpacing + 1));
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self.viewWindow = {
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top : self.focusedItemIndex,
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bottom : Math.min(self.focusedItemIndex + self.maxVisibleItems, self.items.length) - 1,
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};
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};
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self.viewWindow = {
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top : self.focusedItemIndex,
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bottom : Math.min(self.focusedItemIndex + self.maxVisibleItems, self.items.length) - 1,
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};
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};
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this.drawItem = function(index) {
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const item = self.items[index];
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if(!item) {
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return;
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}
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this.drawItem = function(index) {
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const item = self.items[index];
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if(!item) {
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return;
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}
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const cached = this.getRenderCacheItem(index, item.focused);
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if(cached) {
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return self.client.term.write(`${ansi.goto(item.row, self.position.col)}${cached}`);
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}
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const cached = this.getRenderCacheItem(index, item.focused);
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if(cached) {
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return self.client.term.write(`${ansi.goto(item.row, self.position.col)}${cached}`);
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}
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let text;
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let sgr;
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if(item.focused && self.hasFocusItems()) {
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const focusItem = self.focusItems[index];
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text = focusItem ? focusItem.text : item.text;
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sgr = '';
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} else if(this.complexItems) {
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text = pipeToAnsi(formatString(item.focused && this.focusItemFormat ? this.focusItemFormat : this.itemFormat, item));
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sgr = this.focusItemFormat ? '' : (index === self.focusedItemIndex ? self.getFocusSGR() : self.getSGR());
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} else {
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text = strUtil.stylizeString(item.text, item.focused ? self.focusTextStyle : self.textStyle);
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sgr = (index === self.focusedItemIndex ? self.getFocusSGR() : self.getSGR());
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}
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let text;
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let sgr;
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if(item.focused && self.hasFocusItems()) {
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const focusItem = self.focusItems[index];
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text = focusItem ? focusItem.text : item.text;
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sgr = '';
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} else if(this.complexItems) {
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text = pipeToAnsi(formatString(item.focused && this.focusItemFormat ? this.focusItemFormat : this.itemFormat, item));
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sgr = this.focusItemFormat ? '' : (index === self.focusedItemIndex ? self.getFocusSGR() : self.getSGR());
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} else {
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text = strUtil.stylizeString(item.text, item.focused ? self.focusTextStyle : self.textStyle);
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sgr = (index === self.focusedItemIndex ? self.getFocusSGR() : self.getSGR());
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}
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text = `${sgr}${strUtil.pad(text, this.dimens.width, this.fillChar, this.justify)}`;
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self.client.term.write(`${ansi.goto(item.row, self.position.col)}${text}`);
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this.setRenderCacheItem(index, text, item.focused);
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};
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text = `${sgr}${strUtil.pad(text, this.dimens.width, this.fillChar, this.justify)}`;
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self.client.term.write(`${ansi.goto(item.row, self.position.col)}${text}`);
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this.setRenderCacheItem(index, text, item.focused);
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};
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}
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util.inherits(VerticalMenuView, MenuView);
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VerticalMenuView.prototype.redraw = function() {
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VerticalMenuView.super_.prototype.redraw.call(this);
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VerticalMenuView.super_.prototype.redraw.call(this);
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// :TODO: rename positionCacheExpired to something that makese sense; combine methods for such
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if(this.positionCacheExpired) {
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this.performAutoScale();
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this.updateViewVisibleItems();
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// :TODO: rename positionCacheExpired to something that makese sense; combine methods for such
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if(this.positionCacheExpired) {
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this.performAutoScale();
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this.updateViewVisibleItems();
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this.positionCacheExpired = false;
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}
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this.positionCacheExpired = false;
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}
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// erase old items
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// :TODO: optimize this: only needed if a item is removed or new max width < old.
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if(this.oldDimens) {
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const blank = new Array(Math.max(this.oldDimens.width, this.dimens.width)).join(' ');
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let seq = ansi.goto(this.position.row, this.position.col) + this.getSGR() + blank;
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let row = this.position.row + 1;
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const endRow = (row + this.oldDimens.height) - 2;
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// erase old items
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// :TODO: optimize this: only needed if a item is removed or new max width < old.
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if(this.oldDimens) {
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const blank = new Array(Math.max(this.oldDimens.width, this.dimens.width)).join(' ');
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let seq = ansi.goto(this.position.row, this.position.col) + this.getSGR() + blank;
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let row = this.position.row + 1;
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const endRow = (row + this.oldDimens.height) - 2;
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while(row <= endRow) {
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seq += ansi.goto(row, this.position.col) + blank;
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row += 1;
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}
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this.client.term.write(seq);
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delete this.oldDimens;
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}
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while(row <= endRow) {
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seq += ansi.goto(row, this.position.col) + blank;
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row += 1;
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}
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this.client.term.write(seq);
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delete this.oldDimens;
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}
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if(this.items.length) {
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let row = this.position.row;
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for(let i = this.viewWindow.top; i <= this.viewWindow.bottom; ++i) {
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this.items[i].row = row;
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row += this.itemSpacing + 1;
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this.items[i].focused = this.focusedItemIndex === i;
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this.drawItem(i);
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}
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}
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if(this.items.length) {
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let row = this.position.row;
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for(let i = this.viewWindow.top; i <= this.viewWindow.bottom; ++i) {
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this.items[i].row = row;
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row += this.itemSpacing + 1;
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this.items[i].focused = this.focusedItemIndex === i;
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this.drawItem(i);
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}
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}
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};
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VerticalMenuView.prototype.setHeight = function(height) {
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VerticalMenuView.super_.prototype.setHeight.call(this, height);
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VerticalMenuView.super_.prototype.setHeight.call(this, height);
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this.positionCacheExpired = true;
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this.positionCacheExpired = true;
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};
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VerticalMenuView.prototype.setPosition = function(pos) {
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VerticalMenuView.super_.prototype.setPosition.call(this, pos);
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VerticalMenuView.super_.prototype.setPosition.call(this, pos);
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this.positionCacheExpired = true;
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this.positionCacheExpired = true;
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};
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VerticalMenuView.prototype.setFocus = function(focused) {
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VerticalMenuView.super_.prototype.setFocus.call(this, focused);
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VerticalMenuView.super_.prototype.setFocus.call(this, focused);
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this.redraw();
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this.redraw();
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};
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VerticalMenuView.prototype.setFocusItemIndex = function(index) {
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VerticalMenuView.super_.prototype.setFocusItemIndex.call(this, index); // sets this.focusedItemIndex
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VerticalMenuView.super_.prototype.setFocusItemIndex.call(this, index); // sets this.focusedItemIndex
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const remainAfterFocus = this.items.length - index;
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if(remainAfterFocus >= this.maxVisibleItems) {
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this.viewWindow = {
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top : this.focusedItemIndex,
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bottom : Math.min(this.focusedItemIndex + this.maxVisibleItems, this.items.length) - 1
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};
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const remainAfterFocus = this.items.length - index;
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if(remainAfterFocus >= this.maxVisibleItems) {
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this.viewWindow = {
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top : this.focusedItemIndex,
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bottom : Math.min(this.focusedItemIndex + this.maxVisibleItems, this.items.length) - 1
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};
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this.positionCacheExpired = false; // skip standard behavior
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this.performAutoScale();
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}
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this.positionCacheExpired = false; // skip standard behavior
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this.performAutoScale();
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}
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this.redraw();
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this.redraw();
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};
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VerticalMenuView.prototype.onKeyPress = function(ch, key) {
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if(key) {
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if(this.isKeyMapped('up', key.name)) {
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this.focusPrevious();
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} else if(this.isKeyMapped('down', key.name)) {
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this.focusNext();
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} else if(this.isKeyMapped('page up', key.name)) {
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this.focusPreviousPageItem();
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} else if(this.isKeyMapped('page down', key.name)) {
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this.focusNextPageItem();
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} else if(this.isKeyMapped('home', key.name)) {
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this.focusFirst();
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} else if(this.isKeyMapped('end', key.name)) {
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this.focusLast();
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}
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}
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if(key) {
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if(this.isKeyMapped('up', key.name)) {
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this.focusPrevious();
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} else if(this.isKeyMapped('down', key.name)) {
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this.focusNext();
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} else if(this.isKeyMapped('page up', key.name)) {
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this.focusPreviousPageItem();
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} else if(this.isKeyMapped('page down', key.name)) {
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this.focusNextPageItem();
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} else if(this.isKeyMapped('home', key.name)) {
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this.focusFirst();
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} else if(this.isKeyMapped('end', key.name)) {
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this.focusLast();
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}
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}
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VerticalMenuView.super_.prototype.onKeyPress.call(this, ch, key);
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VerticalMenuView.super_.prototype.onKeyPress.call(this, ch, key);
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};
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VerticalMenuView.prototype.getData = function() {
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const item = this.getItem(this.focusedItemIndex);
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return _.isString(item.data) ? item.data : this.focusedItemIndex;
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const item = this.getItem(this.focusedItemIndex);
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return _.isString(item.data) ? item.data : this.focusedItemIndex;
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};
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VerticalMenuView.prototype.setItems = function(items) {
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// if we have items already, save off their drawing area so we don't leave fragments at redraw
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if(this.items && this.items.length) {
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this.oldDimens = Object.assign({}, this.dimens);
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}
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// if we have items already, save off their drawing area so we don't leave fragments at redraw
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if(this.items && this.items.length) {
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this.oldDimens = Object.assign({}, this.dimens);
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}
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VerticalMenuView.super_.prototype.setItems.call(this, items);
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VerticalMenuView.super_.prototype.setItems.call(this, items);
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this.positionCacheExpired = true;
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this.positionCacheExpired = true;
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};
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VerticalMenuView.prototype.removeItem = function(index) {
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if(this.items && this.items.length) {
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this.oldDimens = Object.assign({}, this.dimens);
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}
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if(this.items && this.items.length) {
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this.oldDimens = Object.assign({}, this.dimens);
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}
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VerticalMenuView.super_.prototype.removeItem.call(this, index);
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VerticalMenuView.super_.prototype.removeItem.call(this, index);
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};
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// :TODO: Apply draw optimizaitons when only two items need drawn vs entire view!
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VerticalMenuView.prototype.focusNext = function() {
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if(this.items.length - 1 === this.focusedItemIndex) {
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this.focusedItemIndex = 0;
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if(this.items.length - 1 === this.focusedItemIndex) {
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this.focusedItemIndex = 0;
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this.viewWindow = {
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top : 0,
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bottom : Math.min(this.maxVisibleItems, this.items.length) - 1
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};
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} else {
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this.focusedItemIndex++;
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this.viewWindow = {
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top : 0,
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bottom : Math.min(this.maxVisibleItems, this.items.length) - 1
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};
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} else {
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this.focusedItemIndex++;
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if(this.focusedItemIndex > this.viewWindow.bottom) {
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this.viewWindow.top++;
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this.viewWindow.bottom++;
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}
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}
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if(this.focusedItemIndex > this.viewWindow.bottom) {
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this.viewWindow.top++;
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this.viewWindow.bottom++;
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}
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}
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this.redraw();
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this.redraw();
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VerticalMenuView.super_.prototype.focusNext.call(this);
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VerticalMenuView.super_.prototype.focusNext.call(this);
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};
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VerticalMenuView.prototype.focusPrevious = function() {
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if(0 === this.focusedItemIndex) {
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this.focusedItemIndex = this.items.length - 1;
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if(0 === this.focusedItemIndex) {
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this.focusedItemIndex = this.items.length - 1;
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this.viewWindow = {
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//top : this.items.length - this.maxVisibleItems,
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top : Math.max(this.items.length - this.maxVisibleItems, 0),
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bottom : this.items.length - 1
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};
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this.viewWindow = {
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//top : this.items.length - this.maxVisibleItems,
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top : Math.max(this.items.length - this.maxVisibleItems, 0),
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bottom : this.items.length - 1
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};
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} else {
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this.focusedItemIndex--;
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} else {
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this.focusedItemIndex--;
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if(this.focusedItemIndex < this.viewWindow.top) {
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this.viewWindow.top--;
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this.viewWindow.bottom--;
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if(this.focusedItemIndex < this.viewWindow.top) {
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this.viewWindow.top--;
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this.viewWindow.bottom--;
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// adjust for focus index being set & window needing expansion as we scroll up
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const rem = (this.viewWindow.bottom - this.viewWindow.top) + 1;
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if(rem < this.maxVisibleItems && (this.items.length - 1) > this.focusedItemIndex) {
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this.viewWindow.bottom = this.items.length - 1;
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}
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}
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}
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// adjust for focus index being set & window needing expansion as we scroll up
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const rem = (this.viewWindow.bottom - this.viewWindow.top) + 1;
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if(rem < this.maxVisibleItems && (this.items.length - 1) > this.focusedItemIndex) {
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this.viewWindow.bottom = this.items.length - 1;
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}
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}
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}
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this.redraw();
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this.redraw();
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VerticalMenuView.super_.prototype.focusPrevious.call(this);
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VerticalMenuView.super_.prototype.focusPrevious.call(this);
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};
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VerticalMenuView.prototype.focusPreviousPageItem = function() {
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//
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// Jump to current - up to page size or top
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// If already at the top, jump to bottom
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//
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if(0 === this.focusedItemIndex) {
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return this.focusPrevious(); // will jump to bottom
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}
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//
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// Jump to current - up to page size or top
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// If already at the top, jump to bottom
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//
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if(0 === this.focusedItemIndex) {
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return this.focusPrevious(); // will jump to bottom
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}
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const index = Math.max(this.focusedItemIndex - this.dimens.height, 0);
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const index = Math.max(this.focusedItemIndex - this.dimens.height, 0);
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if(index < this.viewWindow.top) {
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this.oldDimens = Object.assign({}, this.dimens);
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}
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||||
if(index < this.viewWindow.top) {
|
||||
this.oldDimens = Object.assign({}, this.dimens);
|
||||
}
|
||||
|
||||
this.setFocusItemIndex(index);
|
||||
this.setFocusItemIndex(index);
|
||||
|
||||
return VerticalMenuView.super_.prototype.focusPreviousPageItem.call(this);
|
||||
return VerticalMenuView.super_.prototype.focusPreviousPageItem.call(this);
|
||||
};
|
||||
|
||||
VerticalMenuView.prototype.focusNextPageItem = function() {
|
||||
//
|
||||
// Jump to current + up to page size or bottom
|
||||
// If already at the bottom, jump to top
|
||||
//
|
||||
if(this.items.length - 1 === this.focusedItemIndex) {
|
||||
return this.focusNext(); // will jump to top
|
||||
}
|
||||
//
|
||||
// Jump to current + up to page size or bottom
|
||||
// If already at the bottom, jump to top
|
||||
//
|
||||
if(this.items.length - 1 === this.focusedItemIndex) {
|
||||
return this.focusNext(); // will jump to top
|
||||
}
|
||||
|
||||
const index = Math.min(this.focusedItemIndex + this.maxVisibleItems, this.items.length - 1);
|
||||
const index = Math.min(this.focusedItemIndex + this.maxVisibleItems, this.items.length - 1);
|
||||
|
||||
if(index > this.viewWindow.bottom) {
|
||||
this.oldDimens = Object.assign({}, this.dimens);
|
||||
if(index > this.viewWindow.bottom) {
|
||||
this.oldDimens = Object.assign({}, this.dimens);
|
||||
|
||||
this.focusedItemIndex = index;
|
||||
this.focusedItemIndex = index;
|
||||
|
||||
this.viewWindow = {
|
||||
top : this.focusedItemIndex,
|
||||
bottom : Math.min(this.focusedItemIndex + this.maxVisibleItems, this.items.length) - 1
|
||||
};
|
||||
this.viewWindow = {
|
||||
top : this.focusedItemIndex,
|
||||
bottom : Math.min(this.focusedItemIndex + this.maxVisibleItems, this.items.length) - 1
|
||||
};
|
||||
|
||||
this.redraw();
|
||||
} else {
|
||||
this.setFocusItemIndex(index);
|
||||
}
|
||||
this.redraw();
|
||||
} else {
|
||||
this.setFocusItemIndex(index);
|
||||
}
|
||||
|
||||
return VerticalMenuView.super_.prototype.focusNextPageItem.call(this);
|
||||
return VerticalMenuView.super_.prototype.focusNextPageItem.call(this);
|
||||
};
|
||||
|
||||
VerticalMenuView.prototype.focusFirst = function() {
|
||||
if(0 < this.viewWindow.top) {
|
||||
this.oldDimens = Object.assign({}, this.dimens);
|
||||
}
|
||||
this.setFocusItemIndex(0);
|
||||
return VerticalMenuView.super_.prototype.focusFirst.call(this);
|
||||
if(0 < this.viewWindow.top) {
|
||||
this.oldDimens = Object.assign({}, this.dimens);
|
||||
}
|
||||
this.setFocusItemIndex(0);
|
||||
return VerticalMenuView.super_.prototype.focusFirst.call(this);
|
||||
};
|
||||
|
||||
VerticalMenuView.prototype.focusLast = function() {
|
||||
const index = this.items.length - 1;
|
||||
const index = this.items.length - 1;
|
||||
|
||||
if(index > this.viewWindow.bottom) {
|
||||
this.oldDimens = Object.assign({}, this.dimens);
|
||||
if(index > this.viewWindow.bottom) {
|
||||
this.oldDimens = Object.assign({}, this.dimens);
|
||||
|
||||
this.focusedItemIndex = index;
|
||||
this.focusedItemIndex = index;
|
||||
|
||||
this.viewWindow = {
|
||||
top : this.focusedItemIndex,
|
||||
bottom : Math.min(this.focusedItemIndex + this.maxVisibleItems, this.items.length) - 1
|
||||
};
|
||||
this.viewWindow = {
|
||||
top : this.focusedItemIndex,
|
||||
bottom : Math.min(this.focusedItemIndex + this.maxVisibleItems, this.items.length) - 1
|
||||
};
|
||||
|
||||
this.redraw();
|
||||
} else {
|
||||
this.setFocusItemIndex(index);
|
||||
}
|
||||
this.redraw();
|
||||
} else {
|
||||
this.setFocusItemIndex(index);
|
||||
}
|
||||
|
||||
return VerticalMenuView.super_.prototype.focusLast.call(this);
|
||||
return VerticalMenuView.super_.prototype.focusLast.call(this);
|
||||
};
|
||||
|
||||
VerticalMenuView.prototype.setFocusItems = function(items) {
|
||||
VerticalMenuView.super_.prototype.setFocusItems.call(this, items);
|
||||
VerticalMenuView.super_.prototype.setFocusItems.call(this, items);
|
||||
|
||||
this.positionCacheExpired = true;
|
||||
this.positionCacheExpired = true;
|
||||
};
|
||||
|
||||
VerticalMenuView.prototype.setItemSpacing = function(itemSpacing) {
|
||||
VerticalMenuView.super_.prototype.setItemSpacing.call(this, itemSpacing);
|
||||
VerticalMenuView.super_.prototype.setItemSpacing.call(this, itemSpacing);
|
||||
|
||||
this.positionCacheExpired = true;
|
||||
this.positionCacheExpired = true;
|
||||
};
|
||||
Loading…
Add table
Add a link
Reference in a new issue